Answer:
Step-by-step explanation:
A)
these are the intervals of people who are at least adults and are mature enough to take the survey seriously and answer correctly.
B)
You can say with 95 percent certain of the real mean of the population, but you acknowledge that due to difficulties such as, sampling error, real-life problems such as bad weather, bad vision of the surveyed, not knowing the language and due to bad wording, your answers are unsure is the range of 8 percent due the fluctuation of data caused by bad circumstances.
C)
I believe there should be a quota of 50 to 50 percent to make the data the most equal, though I understand that there may not be an equal distribution of land and cell lines among the U.S. mature populace.
D)
(Since I don't have the data, I can't answer part 4)
Answer:
You will get x = 7
Step-by-step explanation:
2(3x + 1) = 9x - 19
6x+2 = 9x - 19
-6x. -6x
2 = 3x-19
+19 +19
21 = 3x
÷3. ÷3
x = 7
25 = e^k (0.15)
e^k = 25/0.15
k = Ln(25/0.15) ≈ 5.116
So the short answer is 3/20 cups. When you take 3/4 and turn it into a decimal, .75 then you can easily divide .75 by 5 and you get .15 or 3/20.
Answer:
A: The sum of two rational numbers is always rational. I just took the test.
Step-by-step explanation:
Rational numbers are numbers that can be written as a fraction or ratio where irrational number cannot be written as a fraction or ratio.So the product or sum of two rational number is rational. Since your needed to find the false statement then the first one was the correct one.